The FINISAR QSFP-40GBase-SR4 FTL410QD4C QSFP+ 4x10G 300m MM Optical Transceiver is a high-quality unit designed for enterprise networking and server applications. With a brand name of Finisar, this product offers reliable and fast 10Gbps connections via four optical fibers. The compact QSFP+ design makes it easy to install in switches and hubs, providing efficient data transmission for various networking needs. Ideal for organizations looking to enhance their network speed and performance, this optical transceiver is a valuable addition to any IT infrastructure.